/// <summary>
/// 判断当前节点是否已存在相同的
/// </summary>
/// <param name="entity"></param>
/// <returns></returns>
public int ExistNum(CarTypeSeriesEntity entity)
{
///id=0,判断总数，ID>0判断除自己之外的总数
string sql = @"Select count(1) from dbo.[CarTypeSeries] WITH(NOLOCK) ";
string where = "where ";
if (entity.Id == 0)
{
where = where + " (FullName=@FullName) ";
where = where + " (ShortName=@ShortName) ";
}
else
{
where = where + " id<>@Id and (FullName=@FullName) ";
where = where + " id<>@Id and (ShortName=@ShortName) ";
}
sql = sql + where;
DbCommand cmd = db.GetSqlStringCommand(sql);
if (entity.Id > 0)
{
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
}
db.AddInParameter(cmd, "@FullName", DbType.String, entity.FullName);
db.AddInParameter(cmd, "@ShortName", DbType.String, entity.ShortName);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 根据主键值读取记录。如果数据库不存在这条数据将返回null
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public CarTypeSeriesEntity GetCarTypeSeries(int id)
{
string sql = @"SELECT [Id],[Code],[FullName],[ShortName],[StandardBrandId],[ParentBrandId],[Sort],[IsActive]
FROM
dbo.[CarTypeSeries] WITH(NOLOCK)
WHERE [Id]=@id" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, id);
CarTypeSeriesEntity entity = new CarTypeSeriesEntity();
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.FullName = StringUtils.GetDbString(reader["FullName"]);
entity.ShortName = StringUtils.GetDbString(reader["ShortName"]);
entity.StandardBrandId = StringUtils.GetDbInt(reader["StandardBrandId"]);
entity.ParentBrandId = StringUtils.GetDbInt(reader["ParentBrandId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
}
}
return(entity);
}
/// <summary>
/// 根据主键值更新记录的全部字段（注意：该方法不会对自增字段、timestamp类型字段以及主键字段更新！如果要更新主键字段，请使用Update方法）。
/// 如果数据库有数据被更新了则返回True，否则返回False
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="carTypeSeries">待更新的实体对象</param>
public int UpdateCarTypeSeries(CarTypeSeriesEntity entity)
{
string sql = @" UPDATE dbo.[CarTypeSeries] SET
[Code]=@Code,[FullName]=@FullName,[ShortName]=@ShortName,[StandardBrandId]=@StandardBrandId,[ParentBrandId]=@ParentBrandId,[Sort]=@Sort,[IsActive]=@IsActive
WHERE [Id]=@id";
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Id", DbType.Int32, entity.Id);
db.AddInParameter(cmd, "@Code", DbType.String, entity.Code);
db.AddInParameter(cmd, "@FullName", DbType.String, entity.FullName);
db.AddInParameter(cmd, "@ShortName", DbType.String, entity.ShortName);
db.AddInParameter(cmd, "@StandardBrandId", DbType.Int32, entity.StandardBrandId);
db.AddInParameter(cmd, "@ParentBrandId", DbType.Int32, entity.ParentBrandId);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
return(db.ExecuteNonQuery(cmd));
}
/// <summary>
/// 读取记录列表。
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public IList <CarTypeSeriesEntity> GetCarTypeSeriesList(int pagesize, int pageindex, ref int recordCount)
{
string sql = @"SELECT [Id],[Code],[FullName],[ShortName],[StandardBrandId],[ParentBrandId],[Sort],[IsActive]
FROM
(SELECT ROW_NUMBER() OVER (ORDER BY Id desc) AS ROWNUMBER,
[Id],[Code],[FullName],[ShortName],[StandardBrandId],[ParentBrandId],[Sort],[IsActive] from dbo.[CarTypeSeries] WITH(NOLOCK)
WHERE 1=1 ) as temp
where rownumber BETWEEN ((@PageIndex - 1) * @PageSize + 1) AND @PageIndex * @PageSize" ;
string sql2 = @"Select count(1) from dbo.[CarTypeSeries] with (nolock) ";
IList <CarTypeSeriesEntity> entityList = new List <CarTypeSeriesEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@PageIndex", DbType.Int32, pageindex);
db.AddInParameter(cmd, "@PageSize", DbType.Int32, pagesize);
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
CarTypeSeriesEntity entity = new CarTypeSeriesEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.FullName = StringUtils.GetDbString(reader["FullName"]);
entity.ShortName = StringUtils.GetDbString(reader["ShortName"]);
entity.StandardBrandId = StringUtils.GetDbInt(reader["StandardBrandId"]);
entity.ParentBrandId = StringUtils.GetDbInt(reader["ParentBrandId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
entityList.Add(entity);
}
}
cmd = db.GetSqlStringCommand(sql2);
using (IDataReader reader = db.ExecuteReader(cmd))
{
if (reader.Read())
{
recordCount = StringUtils.GetDbInt(reader[0]);
}
else
{
recordCount = 0;
}
}
return(entityList);
}
/// <summary>
/// 读取记录列表。
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="columns">需要返回的列，不提供任何列名时默认将返回所有列</param>
public IList <CarTypeSeriesEntity> GetCarTypeSeriesAll(int standbrandid, int parentbrandid)
{
string where = " where 1=1 ";
if (parentbrandid > 0)
{
where += " and ParentBrandId=@ParentBrandId ";
}
if (standbrandid > 0)
{
where += " and StandardBrandId=@StandardBrandId ";
}
where += " and IsActive=1 ";
string sql = @"SELECT [Id],[Code],[FullName],[ShortName],[StandardBrandId],[ParentBrandId],[Sort],[IsActive] from dbo.[CarTypeSeries] WITH(NOLOCK) "+ where + " Order By FullName asc ";
IList <CarTypeSeriesEntity> entityList = new List <CarTypeSeriesEntity>();
DbCommand cmd = db.GetSqlStringCommand(sql);
if (parentbrandid > 0)
{
db.AddInParameter(cmd, "@ParentBrandId", DbType.Int32, parentbrandid);
}
if (standbrandid > 0)
{
db.AddInParameter(cmd, "@StandardBrandId", DbType.Int32, standbrandid);
}
using (IDataReader reader = db.ExecuteReader(cmd))
{
while (reader.Read())
{
CarTypeSeriesEntity entity = new CarTypeSeriesEntity();
entity.Id = StringUtils.GetDbInt(reader["Id"]);
entity.Code = StringUtils.GetDbString(reader["Code"]);
entity.FullName = StringUtils.GetDbString(reader["FullName"]);
entity.ShortName = StringUtils.GetDbString(reader["ShortName"]);
entity.StandardBrandId = StringUtils.GetDbInt(reader["StandardBrandId"]);
entity.ParentBrandId = StringUtils.GetDbInt(reader["ParentBrandId"]);
entity.Sort = StringUtils.GetDbInt(reader["Sort"]);
entity.IsActive = StringUtils.GetDbInt(reader["IsActive"]);
entityList.Add(entity);
}
}
return(entityList);
}
/// <summary>
/// 插入一条记录到表CarTypeSeries，如果表中存在自增字段，则返回值为新记录的自增字段值，否则返回0
/// </summary>
/// <param name="db">数据库操作对象</param>
/// <param name="carTypeSeries">待插入的实体对象</param>
public int AddCarTypeSeries(CarTypeSeriesEntity entity)
{
string sql = @"insert into CarTypeSeries( [Code],[FullName],[ShortName],[StandardBrandId],[ParentBrandId],[Sort],[IsActive])VALUES
( @Code,@FullName,@ShortName,@StandardBrandId,@ParentBrandId,@Sort,@IsActive);
SELECT SCOPE_IDENTITY();" ;
DbCommand cmd = db.GetSqlStringCommand(sql);
db.AddInParameter(cmd, "@Code", DbType.String, entity.Code);
db.AddInParameter(cmd, "@FullName", DbType.String, entity.FullName);
db.AddInParameter(cmd, "@ShortName", DbType.String, entity.ShortName);
db.AddInParameter(cmd, "@StandardBrandId", DbType.Int32, entity.StandardBrandId);
db.AddInParameter(cmd, "@ParentBrandId", DbType.Int32, entity.ParentBrandId);
db.AddInParameter(cmd, "@Sort", DbType.Int32, entity.Sort);
db.AddInParameter(cmd, "@IsActive", DbType.Int32, entity.IsActive);
object identity = db.ExecuteScalar(cmd);
if (identity == null || identity == DBNull.Value)
{
return(0);
}
return(Convert.ToInt32(identity));
}
/// <summary>
/// 插入一条记录到表CarTypeSeries，如果表中存在自增字段，则返回值为新记录的自增字段值，否则返回0。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="carTypeSeries">要添加的CarTypeSeries数据实体对象</param>
public int AddCarTypeSeries(CarTypeSeriesEntity carTypeSeries)
{
if (carTypeSeries.Id > 0)
{
return(UpdateCarTypeSeries(carTypeSeries));
}
else if (string.IsNullOrEmpty(carTypeSeries.FullName))
{
return((int)CommonStatus.ADD_Fail_Empty);
}
else if (string.IsNullOrEmpty(carTypeSeries.ShortName))
{
return((int)CommonStatus.ADD_Fail_Empty);
}
else if (CarTypeSeriesBLL.Instance.IsExist(carTypeSeries))
{
return((int)CommonStatus.ADD_Fail_Exist);
}
else
{
return(CarTypeSeriesDA.Instance.AddCarTypeSeries(carTypeSeries));
}
}
/// <summary>
/// 更新一条CarTypeSeries记录。
/// 该方法提供给界面等UI层调用
/// </summary>
/// <param name="carTypeSeries">待更新的实体对象</param>
/// <param name="columns">要更新的列名，不提供任何列名时默认将更新主键之外的所有列</param>
public int UpdateCarTypeSeries(CarTypeSeriesEntity carTypeSeries)
{
return(CarTypeSeriesDA.Instance.UpdateCarTypeSeries(carTypeSeries));
}
/// <summary>
/// 判断对象是否存在
/// </summary>
/// <param name="dicEnum"></param>
/// <returns></returns>
public bool IsExist(CarTypeSeriesEntity carTypeSeries)
{
return(CarTypeSeriesDA.Instance.ExistNum(carTypeSeries) > 0);
}
